| Penwell Unit O-10-23007 | Cross Timbers Energy, LLC only | Penwell | Ector | 289 | 6.85M | 2.21M | Jan 1993 – Apr 2026 |
| Connell, W.E. NCT-2 O-10-33839 | Cross Timbers Energy, LLC only | Penwell (Clear Fork) | Ector | 7 | 527K | 428K | Jun 1993 – Apr 2026 |
| Connell, W. E. NCT-2 O-10-28638 | Cross Timbers Energy, LLC only | Jordan, W. (Clear Fork, Lower) | Crane | 2 | 431K | 326K | Jan 1993 – Apr 2026 |
| Wootton O-10-14442 | Cross Timbers Energy, LLC only | Metz (Glorietta) | Ector | 8 | 395K | 216K | Jan 1993 – Apr 2026 |
| WE Connell NCT-2 O-10-33448 | Cross Timbers Energy, LLC only | Jordan (Wichita Albany) | Crane | 2 | 365K | 294K | Jan 1993 – Apr 2026 |
| McDonald, Ida O-10-9836 | Cross Timbers Energy, LLC only | Jordan, S. (Fusselman) | Ector | 3 | 305K | 275K | Jan 1993 – Apr 2026 |
| Connell Heirs O-10-55452 | Cross Timbers Energy, LLC only | Penwell (Clear Fork) | Ector | 4 | 278K | 349K | Dec 2020 – Apr 2026 |
| Connell Estate -C- O-10-17965 | Cross Timbers Energy, LLC only | Penwell (Glorieta) | Ector | 4 | 255K | 208K | Jan 1993 – Apr 2026 |
| Connell, W. E. NCT-3 O-10-3088 | Cross Timbers Energy, LLC only | Jordan (Ellenburger) | Ector | 5 | 234K | 223K | Jan 1993 – Sep 2017 |
| Connell, W. E., NCT-2 O-10-16256 | Cross Timbers Energy, LLC only | Metz (Wichita-Albany) | Ector | 7 | 206K | 223K | Jan 1993 – Apr 2026 |
| Connell, Heirs O-10-49340 | Cross Timbers Energy, LLC only | Jordan (Fusselman) | Ector | 4 | 205K | 52.1K | Dec 2017 – Apr 2026 |
| McDonald, Ida O-10-32067 | Cross Timbers Energy, LLC only | Penwell (Clear Fork) | Ector | 7 | 177K | 254K | Jan 1993 – Apr 2026 |
| Connell, W. E., NCT-1 O-10-15175 | Cross Timbers Energy, LLC only | Jordan (Wolfcamp) | Ector | 5 | 173K | 192K | Dec 2000 – Apr 2026 |
| Cross -G- O-10-31801 | OXY USA WTP LP only | Addis (Ellenburger) | Ector | 1 | 146K | 194K | Jan 1993 – Feb 2018 |
| Connell, A. B., -C- O-10-16545 | Cross Timbers Energy, LLC only | Metz, East (Ellenburger) | Ector | 3 | 142K | 86.6K | Jan 1993 – Aug 2016 |
| McDonald, Ida O-10-3091 | Cross Timbers Energy, LLC only | Jordan (Ellenburger) | Ector | 3 | 141K | 220K | Jan 1993 – Jan 2016 |
| McDonald, Ida O-10-3114 | Cross Timbers Energy, LLC only | Jordan (Tubb) | Ector | 3 | 113K | 88.6K | Jan 1993 – Apr 2026 |
| Cross H O-10-37240 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 1 | 106K | 700K | Jul 2003 – Apr 2026 |
| McDonald, Ida O-10-14948 | Cross Timbers Energy, LLC only | Jordan (Wichita Albany) | Ector | 3 | 94.9K | 129K | Aug 2006 – Apr 2026 |
| Connell, W. E. O-10-35641 | Cross Timbers Energy, LLC only | Penwell (Glorieta) | Ector | 2 | 93.6K | 53.6K | Dec 1997 – Apr 2026 |
| Connell, W. E. NCT-7 O-10-47729 | Cross Timbers Energy, LLC only | Penwell (Glorieta) | Ector | 1 | 89.2K | 32.4K | Jul 2015 – Apr 2026 |
| Shoebar '27' O-10-35107 | Cross Timbers Energy, LLC only | Penwell (Clear Fork) | Ector | 1 | 81.8K | 47K | Jul 1996 – Apr 2025 |
| Connell, W. E. NCT-3 O-10-27610 | Cross Timbers Energy, LLC only | Jordan (Wolfcamp) | Ector | 5 | 74.7K | 133K | Sep 2001 – Oct 2014 |
| McDonald, Ida O-10-15273 | Cross Timbers Energy, LLC only | Jordan, South (Wolfcamp) | Ector | 4 | 71K | 69.4K | Nov 2009 – Oct 2025 |
| Connell, W.E. NCT-1 O-10-58185 | Cross Timbers Energy, LLC only | Penwell (Clear Fork) | Ector | 2 | 69.1K | 48.7K | Sep 2022 – Apr 2026 |
| Cross -C- O-10-25389 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 1 | 58.1K | 249K | Jan 1993 – May 2015 |
| Connell, W. E. NCT-8 O-10-33219 | Cross Timbers Energy, LLC only | Jordan (Tubb) | Ector | 1 | 48.2K | 41.3K | Jan 1993 – Apr 2026 |
| Shoebar Ranch-B O-10-35385 | Cross Timbers Energy, LLC only | Ectorfisk (Fusselman) | Ector | 1 | 46.3K | 59.2K | May 1997 – Jan 2016 |
| Connell, W. E., NCT-2 O-10-13824 | Cross Timbers Energy, LLC only | Metz (Glorietta) | Ector | 1 | 38.1K | 19.1K | Jan 1993 – Oct 2019 |
| Connell, W. E. NCT-7 O-10-38314 | Cross Timbers Energy, LLC only | Jordan (Wichita Albany) | Ector | 2 | 33.1K | 51.1K | Jun 2007 – May 2015 |
| Connell, W. E., NCT-2 O-10-35192 | Cross Timbers Energy, LLC only | Jordan (Connell Sand) | Ector | 2 | 32.5K | 24.7K | Oct 1996 – Jul 1999 |
| A.B. Connell C O-10-45696 | Cross Timbers Energy, LLC only | Metz (Wichita-Albany) | Ector | 1 | 30.6K | 23.1K | Apr 2014 – Apr 2026 |
| Connell, W. E. NCT-1 O-10-38815 | Cross Timbers Energy, LLC only | Jordan (Fusselman) | Ector | 1 | 30.3K | 77.5K | Jun 2007 – Aug 2014 |
| Cross G O-10-32076 | OXY USA WTP LP only | Addis (Devonian) | Ector | 1 | 29.4K | 28.9K | Jan 1993 – May 2002 |
| Cross I O-10-37393 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 1 | 25.2K | 238K | Oct 2003 – Jun 2017 |
| Cross, John T. O-10-15654 | Aghorn Operating, Inc. only | Lawson (San Andres) | Ector | 4 | 24.2K | 55K | Jan 1993 – Oct 2008 |
| Connell, W. E. NCT-3 O-10-3099 | Cross Timbers Energy, LLC only | Jordan (Fusselman) | Ector | 4 | 20.5K | 30.7K | Jan 1993 – Apr 2007 |
| Connell B O-10-44601 | Cross Timbers Energy, LLC only | Metz (Wichita-Albany) | Ector | 1 | 19.2K | 0 | Jun 2013 – Jun 2019 |
| Connell Heirs O-10-55652 | Cross Timbers Energy, LLC only | Jordan, S. (Devonian) | Ector | 1 | 18.4K | 5.71K | Mar 2021 – Jul 2022 |
| Cross, John T.-B- O-10-15863 | Aghorn Operating, Inc. only | Lawson (San Andres) | Ector | 4 | 16.6K | 42.6K | Jan 1993 – Oct 2013 |
| Connell Estate C O-10-58658 | Cross Timbers Energy, LLC only | Penwell (Clear Fork) | Ector | 1 | 14.7K | 22.2K | Jul 2022 – Apr 2026 |
| Connell, W. E., -B- O-10-16605 | Cross Timbers Energy, LLC only | Metz (Glorietta) | Ector | 2 | 13.9K | 1.56K | Jan 1993 – Mar 2016 |
| Connell, A.B.-C O-10-53380 | Cross Timbers Energy, LLC only | Metz (Fusselman) | Ector | 1 | 11.8K | 1.69K | Apr 2020 – Aug 2023 |
| Connell Heirs O-10-56376 | Cross Timbers Energy, LLC only | Jordan (Wichita Albany) | Ector | 1 | 11.4K | 8.88K | Sep 2021 – Mar 2022 |
| Judkins Townsite 'A' O-10-44115 | Cross Timbers Energy, LLC only | Penwell (Glorieta) | Ector | 1 | 11K | 5.62K | Apr 2013 – Dec 2016 |
| Cross, John T. -B- O-10-18362 | Endeavor Energy Resources L.P. only | Lawson (San Andres) | Ector | 4 | 8.99K | 43.4K | Jan 1993 – Jul 1998 |
| Cross -C- O-10-47660 | OXY USA WTP LP only | Cowden, South | Ector | 1 | 7.11K | 6.2K | Feb 2016 – Apr 2026 |
| Connell Estate C O-10-55838 | Cross Timbers Energy, LLC only | Jordan, S. (Devonian) | Ector | 1 | 7.05K | 12.5K | Mar 2021 – Mar 2022 |
| Connell, W.E. NCT-5 O-10-64238 | Cross Timbers Energy, LLC only | Jordan (Fusselman) | Ector | 1 | 6.1K | 13.1K | Sep 2025 – Apr 2026 |
| Connell, Heirs O-10-55146 | Cross Timbers Energy, LLC only | Jordan, S. (Devonian) | Ector | 1 | 5.76K | 1.75K | Nov 2020 – Sep 2021 |